Block for construction



FIG. 1 is a perspective view of a block for construction, showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof, the back view being identical thereto; and,

FIG. 5 is a left side view thereof, the right side view being identical thereto. 

The ornamental design for a block for construction, as shown and described. 